Sarah and her friends picked 3 3/4 pints of blueberries. after they ate some of the blueberries, only 2 1/3 pints remained.

how many pints of blueberries did sarah and her friends eat?

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For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2